τρίκροτος
From LSJ
καὶ λέγων ὅτι Πεπλήρωται ὁ καιρὸς καὶ ἤγγικεν ἡ βασιλεία τοῦ θεοῦ· μετανοεῖτε καὶ πιστεύετε ἐν τῷ εὐαγγελίῳ → declaring “The time has been accomplished and the kingdom of God is near: start repenting and believing in the gospel!” (Μark 1:15)
English (LSJ)
ον,
A rowed with triple stroke, of a trireme, Aristid.Or.25(43).4; sc. ναῦς, Sch.Ael.Tact.p.234K.-R.: cf. δίκροτος, μονόκροτος.
Greek (Liddell-Scott)
τρίκροτος: -ον, ὁ διὰ τριπλοῦ κτυπήματος τῶν κωπῶν κωπηλατούμενος, ἐπὶ τριήρους ἐχούσης τρεῖς στοίχους κωπῶν ἑκατέρωθεν, Ἀριστείδ. 1. 539· πρβλ. δίκροτος, μονόκροτος.